2-Amino-N-(2,6-dichloro-benzyl)-N-ethyl-acetamide

(S)-2-Amino-N-(2-cyano-benzyl)-N-isopropyl-propionamide

(S)-2-Amino-N-(2,4-dichloro-benzyl)-3-methyl-butyramide

(S)-2-Amino-N-(4-chloro-benzyl)-3-methyl-butyramide

(S)-2-Amino-N-(2-chloro-6-fluoro-benzyl)-3,N-dimethyl-butyramide

(S)-2-Amino-N-(2-chloro-6-fluoro-benzyl)-N-isopropyl-3-methyl-butyramide

(S)-2-Amino-N-isopropyl-N-(4-methoxy-benzyl)-3-methyl-butyramide

(S)-2-Amino-N-cyclopropyl-N-(4-fluoro-benzyl)-3-methyl-butyramide

[(2,4-Dichloro-benzyl)-ethyl-amino]-acetic acid

[Ethyl-(4-methoxy-benzyl)-amino]-acetic acid

[Isopropyl-(4-methoxy-benzyl)-amino]-acetic acid